package book;

import java.util.Scanner;

public class AddOperation implements  IOperation{
    @Override
    public void work(BookList bookList) {
        System.out.println("添加图书");
        //1.判满
        int currentSize =bookList.getUsedSides();
        if(currentSize==bookList.getBooks().length){
            System.out.println("书架满了,不能放了");
        }
        //2.构建对象
        Scanner scanner =new Scanner(System.in);
        System.out.println("请输入书名： ");
        String name = scanner.nextLine();

        System.out.println("请输入作者： ");
        String author =scanner.nextLine();

        System.out.println("请输入类型: ");
        String type = scanner.nextLine();

        System.out.println("请输入价格: ");
        int rice =scanner.nextInt();

        Book newbook =new Book(name,author,type,rice);

        //3.判断书架有没有这本书

        for (int i = 0; i < currentSize; i++) {
            Book book =bookList.getBook(i);
            if(book.getName().equals(name)){
                System.out.println("有这本书不能插入");
                System.out.println(book);
                return;
            }
        }
       //4.插入这本书
        bookList.setBook(currentSize,newbook);
        bookList.setUsedSides(currentSize+1);
        System.out.println("新增图书成功");
    }
}
